Question

The zero mark of a ruler is broken, and the length of a box is measured from the 3 cm mark of the ruler. The length measured is 20cm.What is the actual length of the box? ​

Answer 1

Answer:

17cm

Explanation:

Saying the point from where the box is measure or the starting point of measuring = 3cm

The end point of the measurement = 20cm

Then the original measurement = 20-3 = 17cm

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